NRC approves Terrestrial Energy's nuclear reactor safety report

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NRC Issues Safety Evaluation Report Approving Terrestrial Energy’s IMSR Postulated Initiating Events Topical Report

May 12, 2026 8:00 AM EDT

Topical Reports safety evaluation establishes another fundamental safety framework for future IMSR Plant licensed operation

Second recent approval of a Topical Report foundational to IMSR plant safe and compliant operation

CHARLOTTE, N.C.--(BUSINESS WIRE)--

Terrestrial Energy Inc. (NASDAQ: IMSR) (Terrestrial Energy or the company), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR) today announced that the U.S. Nuclear Regulatory Commission (NRC) has issued its Safety Evaluation Report (SER)... More